KakaoTalk

KakaoTalk is a free messenger that allows you to exchange instant messages with your friends, make a free call, share photos, stickers and files. The iPhone and a desktop versions have the video calling function.

KakaoTalk is available on BlackBerry, Windows Phone, iOS, Bada OS, Android, Nokia Asha and PC. To recall, the release of the messenger was on March 18, 2010.

Currently KakaoTalk is used by 140 million users and it is available in 15 languages. And in South Korea it is the leader of the instant messenger market.